Effner, Illinois

Matched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.

• 1935 USGS Watseka quadrangle1:48000
• 1939 USGS Watseka quadrangle1:62500, 2 printings
• 1953 USGS Danville quadrangle1:250000, 3 printings
• 1955 USGS Danville quadrangle1:250000
• 1956 USGS Danville quadrangle1:250000
• 1964 USGS Sheldon quadrangle1:24000, 3 printings
• 1984 USGS Watseka quadrangle1:100000
• 1990 USGS Watseka quadrangle1:100000

History of Iroquois County, Together with Historic Notes on the Northwest, Gleaned from Early Authors, Old Maps and Manuscripts, Private and Official Correspondence, and Other Authentic, Though, for the Most Part, Out-of-the-way Sources, published 1880 has no passage naming this settlement, which was common for smaller places. Its township is covered in full.

The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.

This settlement is recorded in the Geographic Names Information System as feature 407810. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.